Update test_expectations.txt
Update test_expectations.txt

According to http://src.chromium.org/viewvc/chrome/trunk/src/webkit/tools/layout_tests/flakiness_dashboard.html#tests=websocket

some websocket tests runs successfully.
 websocket/tests/handshake-* should be fixed by webkit r52234
 no crash on websocket/tests/bad-sub-protocol now

BUG=30185,30545
TEST=none

Review URL: http://codereview.chromium.org/501107

git-svn-id: http://src.chromium.org/svn/trunk/src@34922 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 281e4d357867add0ca922b54da94001fcb010ac0
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser